Crunch PZ-4020.1D POWERZONE Subwoofer Class D Monoblock Amp (4,000 Watts)

4,000 watts x 1 @ 1 ohm

2,000 watts x 1 @ 2 ohms

1,000 watts x 1 @ 4 ohms

0 to 12 dB bass boost

Red heat sink elements

SPEED-FET output devices to maximize power efficiency while improving sound quality and minimizing distortion

High-level inputs to integrate with OEM systems

Fully adjustable electronic crossovers

Low-voltage RCA inputs produce the highest sound quality without interference and minimal distortion in the signal path

Ability to daisy-chain multiple amps to eliminate additional signal cables from the source unit

LED system protection circuitry diagnostics

Includes wired bass remote and owner's manual